Food tray cart



FIG. 1 is a front view of a food tray cart showing my new design;

FIG. 2 is a rear view of the food tray cart;

FIG. 3 is a right side view of the food tray cart;

FIG. 4 is a left side view of the food tray cart;

FIG. 5 is a top view of the food tray cart;

FIG. 6 is a bottom view of the food tray cart; and,

FIG. 7 is a top front side perspective view of the food tray cart. 

CLAIM The ornamental design for a food tray cart, as shown and described. 